#nav {
  width: 1200px;
  height: 50px;
  clear: both;
}

#nav .one li {
  height: 20px;
  float: left;
  margin-top: 30px;
  margin-left: 5px;
  text-align: center;
  list-style: none;
}

#nav .one li a {
  margin-left: 10px;
  color: black;
  text-decoration: none;
  font-size: 14px;
}

#nav .one li a:hover {
  color: #fd6853;
}

#nav .two li {
  width: 60px;
  height: 20px;
  float: right;
  margin-top: 30px;
  margin-left: 5px;
  text-align: center;
  list-style: none;
}

#nav .two li a {
  color: black;
  text-decoration: none;
  font-size: 14px;
}

#nav .two .login {
  width: 50px;
  height: 25px;
  background-color: #fd6853;
  margin-right: 10px;
  margin-left: 20px;
  border-radius: 5px;
}

#nav .two .login a {
  color: white;
}

.t {
  width: 1200px;
  margin: 0 auto;
}

.t #logo img {
  margin-top: 50px;
  margin-left: 450px;
  width: 300px;
  height: 90px;
  margin-bottom: 40px;
}

.t input {
  width: 548px;
  height: 44px;
  border: 1px solid #ccc;
  border-radius: 10px 0 0 10px;
  margin-left: 300px;
  outline: none;
}

.t button {
  width: 108px;
  height: 48px;
  border: none;
  outline: none;
  color: black;
  font-size: 17px;
  font-weight: 400px;
  position: relative;
  top: 2px;
  left: -5px;
}

.t .code {
  margin-top: 70px;
  margin-left: 550px;
}

.t .code img {
  width: 120px;
  height: 120px;
}

.t .code p {
  font-size: 14px;
}

.t .b {
  margin: 0 auto;
  margin-top: 50px;
}

.t .b p {
  margin-top: 10px;
  font-size: 14px;
  color: #ccc;
}

.t .b .b-t {
  margin-left: 460px;
}

.t .b .b-c {
  margin-left: 400px;
}

.t .b .b-b {
  margin-left: 350px;
}
